Function msUnionLayerGetItems

mapunion.c:569–579

Query for the items collection */

/* Query for the items collection */
int msUnionLayerGetItems(layerObj *layer)
{
    /* we support certain built in attributes */
    layer->numitems = 2;
    layer->items = malloc(sizeof(char*) * (layer->numitems));
    MS_CHECK_ALLOC(layer->items, layer->numitems * sizeof(char*), MS_FAILURE);
    layer->items[0] = msStrdup(MSUNION_SOURCELAYERNAME);
    layer->items[1] = msStrdup(MSUNION_SOURCELAYERGROUP);

    return msUnionLayerInitItemInfo(layer);
}

int msUnionLayerGetNumFeatures(layerObj *layer)
{